docs: def get_uid_state(self, id_or_uri):
          """
          Retrieves the unit identification (UID) state (on, off, unknown) of the specified power outlet or extension bar
          resource. The device must be an HP iPDU component with a locator light (HP Intelligent Load Segment,
          HP AC Module, HP Intelligent Outlet Bar, or HP Intelligent Outlet).
  
          Args:
              id_or_uri:
                  Can be either the power device id or the uri
  
          Returns:
              str: unit identification (UID) state
          """
          uri = self._client.build_uri(id_or_uri) + "/uidState"
          return self._client.get(uri)